Home / 92,441.64-138,690.30-39,106.16

Finding the Fourth Proportional to 92,441.64, 138,690.30 and 39,106.16

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Solution

The fourth proportional to 92,441.64, 138,690.30 and 39,106.16 is: 58,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441.64 : 138,690.30 = 39,106.16 : x
  2. Step 2: Convert to fraction form
    92,441.64/138,690.30 = 39,106.16/x
  3. Step 3: Cross multiply
    92,441.64x = 138,690.30 × 39,106.16
  4. Step 4: Simplify right side
    92,441.64x = 5,423,645,062.25
  5. Step 5: Solve for x
    x = 5,423,645,062.25/92,441.64
  6. Step 6: Final answer
    x = 58,671.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.